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From: Fujii Masao <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Nathan Bossart <[email protected]>
Cc: [email protected]
Subject: Re: remove WaitEventCustomCounterData
Date: Thu, 9 Jul 2026 13:22:52 +0900
Message-ID: <CAHGQGwFojD_ibHvvHoYnQzomQvac2CvfS1hOHr+y46pNq6ZGFg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <ak8MeTS9QBmz6DKt@nathan>
	<[email protected]>

On Thu, Jul 9, 2026 at 1:04 PM Michael Paquier <[email protected]> wrote:
>
> On Wed, Jul 08, 2026 at 09:50:33PM -0500, Nathan Bossart wrote:
> > While trying to understand the extent of our spinlock usage, I noticed that
> > WaitEventCustomCounterData->mutex is unnecessary because the counter is
> > only ever accessed with WaitEventCustomLock held exclusively.  So, here's a
> > patch to simplify matters a bit.  Thoughts?
>
> Indeed.  This removal sounds good to me, thanks.

#include "storage/spin.h" seems no longer needed in wait_event.c,
since the patch removes the last use of the spinlock code there.
So we can remove that include as well?

Regards,

-- 
Fujii Masao

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